Vijayakumar, Ajay
Baskaran, Rengarajan
Baek, Jeong-Heum
Sundaramoorthy, Pasupathi
Yoo, Bong Kyu
Article History
Received: 26 September 2018
Accepted: 27 December 2018
First Online: 23 January 2019
Compliance with Ethical Standards
: The study protocol was approved by the Institutional Review Board of Gachon University Gil Medical Center (GAIRB2015-87), and written informed consent was obtained from patients before their entry into the study.
: The authors declare that they have no conflict of interest.